Pro Line 42402 Wallkill Breathable Felt Outsole Chest Wader, 8 Waders feature waterproof/breathable coating that lets the body heat and perspiration escape while keeping the wet and moisture out 100 Percent waterproof Ozone resistant special rubber compound to avoid cracking Neoprene lining for extra comfort and warmth Felt outsole style features a heavy felt for super traction on slippery surfaces like rocks